CHERRY Compact G84-4100, light grey, CH keyboard USB + PS/2

The CHERRY Compact G84-4100 light grey is an ultra-low-profile wired keyboard designed for environments where space and weight are limited. Featuring USB and PS/2 connectivity and 86 keys, this compact keyboard is suited for Slim Line PCs, notebooks (with optional G84-4700 numeric block enhancement) and 19-inch applications in sectors such as banking, medical facilities and portable systems. The keyboard combines a space-efficient layout with durable construction and LED indicators for Num Lock, Caps Lock and Scroll Lock.

Advantages

This compact keyboard uses mechanical keys from CHERRY’s ML series to provide high-precision key action while keeping the physical dimensions and weight to a minimum. Keycaps are arranged on an 18 mm grid for consistent spacing, and the product is engineered for long-term use with a reliability rating (MTBF) of 170,000 hours. Its small footprint and dual USB + PS/2 interface make it versatile for many installations.

Suitable for

• Banking terminals and teller desks
• Medical equipment and clinical workstations
• Portable systems and compact desktop setups
• 19-inch rack or shallow-depth applications

Key specifications

• Model: CHERRY Compact G84-4100 (G84-4100LCMCH-0)
• Keys: 86
• Interfaces: USB + PS/2
• Colour: Light grey
• Keycap grid: 18 mm
• Indicators: Num Lock, Caps Lock, Scroll Lock (LED)
• Reliability: MTBF 170,000 hours

How to use

Connect the keyboard to a compatible system using the USB or PS/2 connector. Place the keyboard on a stable surface or mount it into a 19-inch compatible enclosure where applicable. Use the standard key layout for typing; LED indicators show the status of Num Lock, Caps Lock and Scroll Lock. For systems requiring a numeric keypad, consider pairing with the G84-4700 numeric block if supported.

Recommendations

For optimal lifespan, avoid exposure to liquids and excessive dust. When installing in constrained or rack-mounted environments, verify connector access and mounting clearance before final placement.